CONTENTS. 



I. On Bisso's Dolphin, Grampus griseus (Cuv.). By William Henry Flower, F.B.S., 



F.B.C.S., V.P.Z.S., Hunterian Professor of Comparative Anatomy and Conservator 

 of the Museum of the Boyal College of Surgeons of England .... page 1 



II. A List of the Birds known to inhabit the Island of Celebes. By Arthur, Viscount 



Walden, F.B.S., President of the Society . 23 



III. Appendix to a List of Birds known to inhabit the Island of Celebes. By Arthur, 



Viscount Walden, F.B.S., President of the Society 109 



IV. On Dinornis (Part XVII.) : containing a Description of the Sternum and Pelvis, 



with an attempted Bestoration, of Aptornis defossor, Ow. By Professor Owen, 

 F.B.S., F.L.S., &c .' 119 



V. On the Form and Structure of the Manatee (Manatus americanus). By Dr. James 



Murie, F.L.S., F.G.S., &c, late Prosector to the Zoological Society . . .127 



VI. On the Becent Ziphioid Whales, with a Description of the Skeleton of Berardius 



arnouxi. By William Henry Flower, F.B.S., V.P.Z.S., Hunterian Professor 

 of Comparative Anatomy, and Conservator of the Museum of the Boyal College 

 of Surgeons of England 203 



VII. On the Organization of the Caaing Whale, Globiocephalus melas. By Dr. James 



Murie, F.L.S., F.G.S., &c 235 



VIII. A Description of the Madreporaria dredged up during the Expeditions of H. M.S. 



'■Porcupine'' in 1869 and 1870. By Professor P. Martin Duncan, M.B. (Lond.), 

 F.B.S., F.G.S., Professor of Geology to King's College, London, &c. . . . 303 



IX. On the Osteology of the Marsupialia. (Part III.) Modifications of the Skeleton in 



the Species of Phascolomys. By Professor Owen, F.B.S., F.Z.S., &c. . . 345 



X. On Dinornis (Part XVIII.) : containing a Description of the Pelvis and Bones of 



the Leg of Dinornis gravis. By Professor Owen, F.B.S., F.Z.S., &c. . . 361 



